CN209118966U - Breaking-proof switch component, circuit board assemblies and door lock - Google Patents
Breaking-proof switch component, circuit board assemblies and door lock Download PDFInfo
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- CN209118966U CN209118966U CN201920040856.XU CN201920040856U CN209118966U CN 209118966 U CN209118966 U CN 209118966U CN 201920040856 U CN201920040856 U CN 201920040856U CN 209118966 U CN209118966 U CN 209118966U
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- breaking
- proof switch
- touching
- movable part
- switch component
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Abstract
It includes: breaking-proof switch that the utility model, which provides a kind of breaking-proof switch component, circuit board assemblies and door lock, breaking-proof switch component, and there is touching to press portion；Extension apparatus is contacted with touching by portion, and extension apparatus is configured for and door-plate is against and the power for acting on door-plate is applied to by extension apparatus and is touched by portion.The breaking-proof switch component that this programme provides, the distance between door-plate and breaking-proof switch amount are compensated using extension apparatus, while meeting touching by portion and door-plate cooperation demand, limitations of the existing technology are broken through to restrict, and breaking-proof switch standard component can be directlyed adopt and used, while guaranteeing that breaking-proof switch uses functional reliability, the versatility and interchangeability of breaking-proof switch, more conducively breaking-proof switch promotion and application in door lock field are improved.
Description
Technical field
The utility model relates to breaking-proof switch fields, in particular to a kind of breaking-proof switch component, a kind of circuit board group
Part and a kind of door lock.
Background technique
Existing intelligent door lock is provided with tamper on the circuit board inside intelligent door lock to promote dismantling-proof alarming function
Switch realizes dismantling-proof alarming detection.But in existing intelligent door lock, because of the limitation in space caused by the reasons such as circuit board position, so that
Breaking-proof switch and door-plate distance farther out, need to design special breaking-proof switch to meet with door-plate against cooperation demand, this leads
It causes the suitability of breaking-proof switch bad, is difficult to promote the use of in intelligent door lock field.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of breaking-proof switch
Component.
Another of the utility model is designed to provide a kind of circuit board assemblies with above-mentioned breaking-proof switch component.
The further object of the utility model is to provide a kind of door lock with above-mentioned breaking-proof switch component.
To achieve the above object, the embodiment of the utility model first aspect provides a kind of breaking-proof switch component, comprising:
There is breaking-proof switch touching to press portion；Extension apparatus is contacted with the touching by portion, and the extension apparatus is configured for supporting with door-plate
It leans on, and the power of the door-plate effect is made to be applied to the touching by portion by the extension apparatus.
Portion is pressed in the utility model breaking-proof switch component provided by the above embodiment, the touching that extension apparatus and breaking-proof switch is arranged
Contact, and door-plate is made to press touching indirectly by portion, in this way, can use extension apparatus to compensate door-plate and tamper by extension apparatus
The distance between switch amount, that is, be equivalent to using extension apparatus breaking-proof switch touching by transmitting stress between portion and door-plate,
Functionally to realize that the contact position of breaking-proof switch, which is extended to the position for being suitable for cooperating with door-plate, so to be met
While touching is by portion and door-plate cooperation demand, so that the Position Design of breaking-proof switch can be more flexible, to break through the prior art
In limitations restrict, and compared with being specially modified the structure of breaking-proof switch in the form of meeting the cooperation demand with door-plate and
Speech, due to being compensated using the distance between extension apparatus end of door plate and breaking-proof switch amount, in this way, without changing to breaking-proof switch
It makes, breaking-proof switch standard component can be directlyed adopt and apply to product, while guaranteeing that breaking-proof switch uses functional reliability, be transformed into
This reduction, and the versatility and interchangeability of breaking-proof switch are improved, more conducively breaking-proof switch is promoted in the door lock of different model
And application, and also more convenient for being safeguarded and overhauled to breaking-proof switch.
In addition, the breaking-proof switch component in above-described embodiment provided by the utility model can also have following supplementary technology
Feature:
In above-mentioned technical proposal, the extension apparatus includes: bracket；Movable part, is installed on the bracket, and with the touching
It is contacted by portion, wherein the support configuration is that release is being moved upwards by the touching by the side in portion for the movable part along touching
Freedom degree and the freedom degree moved upwards in the edge release touching by the side in portion.
It touches by the direction namely movable part in portion to breaking-proof switch it is understood that touching is pressed closer to gradually to compress
Touching unclamps the side that portion is pressed in touching by the direction (making to touch the direction being gradually increased by the interaction force between portion and movable part) in portion
To namely movable part be gradually distance from so as to touch the side being gradually reduced by the interaction force between portion and movable part to breaking-proof switch
To.
In the present solution, movable part is installed on bracket, and can relative to bracket along touching by touching by the direction in portion and along pine
Touching is opened by the movement in the direction in portion, in this way, can realize that movable part is accurately located and stablizes relative to breaking-proof switch using bracket
Ground assembly guarantees that movable part is accurately engaged with touching by portion, wherein when door-plate presses movable part, the corresponding edge of movable part
Touching by touching by the direction movement in portion to compress touching by portion so that the power of door-plate effect by movable part be further applied to touch by
Portion, when door-plate unclamps movable part, movable part corresponding can be moved by the direction in portion along release touching to unclamp touching by portion, so that tamper
Switch is not touched by portion due to touching and is responded by with corresponding sendings detection signal, detection accuracy high excellent simple with structure
Point, and movable part is utilized to compensate the distance between breaking-proof switch and door-plate amount, it is only necessary to adjust support height and/or movable part
Height can meet touching by being promoted against cooperation demand it is not necessary that breaking-proof switch is specially transformed and is designed between portion and door-plate
Breaking-proof switch versatility and interchangeability in the art.
In above-mentioned technical proposal, the branch is provided with through-hole, and the movable part is set in the through-hole, and along described logical
Hole activity is to touch by the touching by portion or the release touching by portion.
In the present solution, in the through-hole for making movable part be connected to bracket formed and bracket assembled, may be implemented to movable part
Assembling positioning well, and discharge for movable part along the freedom of movement of through-hole axial direction, meet the assembly demand to movable part, and
Have the advantages that structure is simple, easy to assembly.
In above-mentioned technical proposal, the movable part is equipped with stopper section, and the stopper section is located at the bracket and the tamper
Between switch, the movable part along through-hole activity, make the stopper section and the position around the through-hole against or separate.
In the present solution, setting stopper section is used for the position around through-hole against it is de- along through-hole can to limit movable part
Bracket out, it is ensured that movable part assembly is reliable, stablizes.
In above-mentioned technical proposal, the bracket is formed with inner cavity, the part of the movable part be located at it is described interior intracavitary, it is another
Part reaches outside the inner cavity along the through-hole.
In the present solution, bracket setting inner cavity receiving movable part, can form good exterior protection effect, prevent activity
Part is by foreign matter clamping stagnation, it is ensured that movable part movement accuracy, to guarantee tamper functional response quickly, accurately.
In above-mentioned technical proposal, being at least partly placed in for the breaking-proof switch is described interior intracavitary.
In the present solution, making at least partly reaching in inner cavity for breaking-proof switch, on the one hand, can make breaking-proof switch with
Good intercalation locating effect is formed between bracket, on the other hand promoting positioning convenience can be such that the exterior protection of bracket makees
With breaking-proof switch is extended to, breaking-proof switch is well protected, meanwhile, prevent breaking-proof switch by foreign matter clamping stagnation, it is ensured that breaking-proof switch is rung
It should quickly, accurately.
In any of the above-described technical solution, the branch is provided with the clamping portion for its clamping installation.
In the present solution, clamping portion is arranged on bracket, convenient for bracket clamp tipping with fixation, guarantee bracket installation fastness
And convenience.
In any of the above-described technical solution, the touching by portion includes chain shot, and the movable part contacts and opposite with the chain shot
In the bracket activity to press or unclamp the chain shot.
It is being used as touching to press portion in the present solution, chain shot is arranged on breaking-proof switch, movable part touching is made to press on the chain shot of breaking-proof switch,
In this way, chain shot can use natural resiliency and restore power drive movable part along the direction for unclamping breaking-proof switch after movable part is released
Movement, makes movable part leave the position for pressing chain shot in time, enables breaking-proof switch is more acurrate to quickly respond, and promotes detection essence
Degree and timeliness.
In above-mentioned technical proposal, the chain shot includes pivoted arm and pressure arm, and described pivoted arm one end is connected, and the other end is freely
The pressure arm is held and is formed with, the movable part is contacted with the pressure arm.
In the present solution, setting pivoted arm and pressure arm, are connected using pivoted arm one end, the other end is the cantilever knot of free end
Structure can produce good elastic force to drive movable part to move along the direction for unclamping breaking-proof switch, to ensure that breaking-proof switch can be quasi-
Really, it quickly responds, in addition, the design of pressure arm, can promote the suitability of movable part Yu chain shot contact surface, guarantees movable part energy
Stablize, reliably touch and press breaking-proof switch, in this way, movable part is not easy to slip from chain shot surface, breaking-proof switch is avoided to miss response
Unfavorable condition.
The embodiment of the utility model second aspect provides a kind of circuit board assemblies, comprising: circuit board；Any of the above-described skill
The breaking-proof switch of breaking-proof switch component described in art scheme, the breaking-proof switch component is installed on the circuit board.
The utility model circuit board assemblies provided by the above embodiment, by any for being equipped with the utility model first aspect
Breaking-proof switch component described in technical solution, to have all of the above beneficial effect, details are not described herein.
In above-mentioned technical proposal, the extension apparatus of the breaking-proof switch component is installed on the circuit board.
In the present solution, breaking-proof switch and extension apparatus are mounted on circuit board, in this way, breaking-proof switch and extension apparatus
It is all positioned based on circuit board, more conducively the position precision between guarantee breaking-proof switch and extension apparatus, to promote breaking-proof switch
Cooperation precision between movable part.
The embodiment of the utility model third aspect provides a kind of door lock, including described in any of the above-described technical solution
Breaking-proof switch component.
The utility model door lock provided by the above embodiment, by any technical side for being equipped with the utility model first aspect
Breaking-proof switch component described in case, to have all of the above beneficial effect, details are not described herein.
In above-mentioned technical proposal, the door lock includes front panel and front shroud, and the front panel is docked with the front shroud
And accommodating chamber out is surrounded, a part and breaking-proof switch of the extension apparatus of the breaking-proof switch component are located in the accommodating chamber,
The front shroud is equipped with the first hole, and another part of the extension apparatus of the breaking-proof switch component is reached along first hole
Outside the accommodating chamber.
In the present solution, the breaking-proof switch of breaking-proof switch component and a part of extension apparatus is made to be located at front panel and front cover
Plate surrounds in accommodating chamber out, and another part of extension apparatus convexedly stretches in the outside of front shroud along the first hole to support for door-plate
It leans on, such structure realizes the concealed arrangement of breaking-proof switch component, and product appearance is more preferable, and door lock and door-plate assembling process
Middle breaking-proof switch component does not allow easy damaged or displacement, and assembling quality can be more preferable.
In above-mentioned technical proposal, the door lock includes elastic cushion, and the elastic cushion is set to the outside of the front shroud, described
Elastic cushion is equipped with the second hole, and the part of the extension apparatus reaches the outside of the elastic cushion along second hole.
In the present solution, elastic cushion is arranged in the outside of front shroud, in this way, elastic cushion is bonded when door lock and door body are assembled
In door-plate can end of door plate effective protection, reduce door-plate damage, be arranged on elastic cushion the second hole to extension apparatus avoid, can be true
The part that guarantor's extension apparatus is located at the position on the outside of the first hole can further pass through elastic cushion directly and door-plate is against cooperation, it is ensured that
Tamper functional reliability.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the decomposition texture schematic diagram of door lock described in the utility model one embodiment；
Fig. 2 is the partial enlargement diagram of the decomposition texture of door lock shown in Fig. 1；
Fig. 3 is the structural schematic diagram of bracket described in the utility model one embodiment and movable part assembly；
Fig. 4 be A-A shown in Fig. 3 to schematic cross-sectional view；
Fig. 5 is the schematic cross-sectional view of B-B direction shown in Fig. 3；
Fig. 6 is the schematic view of the front view of door lock described in the utility model one embodiment；
Fig. 7 is the left view structural representation of door lock described in the utility model one embodiment.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 7 are as follows:
100 breaking-proof switch, 110 chain shots, 111 pivoted arms, 112 pressure arms, 200 brackets, 210 inner cavities, 220 through-holes, 230 clampings
Portion, 300 movable parts, 310 stopper sections, 400 circuit boards, 500 front panels, 510 cavitys, 600 front shrouds, 610 first holes, 700 bullets
Property pad, 710 second holes.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
The breaking-proof switch component according to the utility model some embodiments, circuit board group are described referring to Fig. 1 to Fig. 7
Part and door lock.
As depicted in figs. 1 and 2, the breaking-proof switch component that the embodiment of the utility model first aspect provides, comprising: tamper
There is touching to press portion for switch 100 and extension apparatus, breaking-proof switch 100；Extension apparatus is contacted with touching by portion, and extension apparatus is configured to use
In with door-plate against, and make door-plate act on power by extension apparatus be applied to touch by portion.
It is understood that breaking-proof switch 100 is touching press-type switch, under normal circumstances, breaking-proof switch 100 is in and is touched
The state pressed, at this moment, breaking-proof switch 100 do not issue detection signal.In abnormal cases, breaking-proof switch 100 is released, so that anti-
The touching on pass 100 is dismantled by status releasing, at this moment, breaking-proof switch 100 issues detection signal and responded.
The course of work of the breaking-proof switch 100 provided in for the example above, specifically with breaking-proof switch 100 in door lock
It is illustrated for, under normal use, door-plate provides active force touching and presses breaking-proof switch 100 door lock, makes breaking-proof switch
100 in the state pressed by touching, and at this moment, breaking-proof switch 100 does not issue detection signal.In the case where such as door lock such as is prized at the abnormal conditions,
Door-plate can have with door lock centainly to be separated, and at this moment, the active force of door-plate is released the touching of breaking-proof switch 100 by effect, at this moment, tamper
Switch 100 issues detection signal and is responded.Wherein, the warning device that detection signal can be used for that trigger gate is locked issues alarm
It reminds, alternatively, warning reminding is issued for triggering the software (such as APP, application) on the terminal devices such as mobile phone, computer,
Alternatively, executing pick-proof self-locking function etc. for triggering the self-locking device in door lock.
The utility model breaking-proof switch component provided by the above embodiment, breaking-proof switch are used to be installed on circuit board, so that
The position of breaking-proof switch is adjusted with the installation site of circuit board, wherein the touching of setting extension apparatus and breaking-proof switch 100 is pressed
Portion's contact, and door-plate is made to press touching indirectly by portion by extension apparatus, in this way, can use extension apparatus to compensate door-plate and prevent
Dismantle the distance between 100 amount of pass, that is, be equivalent to using extension apparatus breaking-proof switch 100 touching by between portion and door-plate
Stress is transmitted, functionally to realize that the contact position by breaking-proof switch 100 extends to the position for being suitable for cooperating with door-plate, in this way
One, while meeting touching by portion and door-plate cooperation demand, so that the position (peace of circuit board in other words of breaking-proof switch 100
Holding position) design can be more flexible, it is restricted to break through limitations in the prior art, and compared with being specially modified unpacking-preventing
For the structure of pass 100 is in the form of meeting the cooperation demand with door-plate, due to utilizing extension apparatus end of door plate and breaking-proof switch
The distance between 100 amounts compensate, in this way, can directly adopt 100 standard of breaking-proof switch it is not necessary that breaking-proof switch 100 is transformed
Part applies to product, and while guaranteeing breaking-proof switch 100 using functional reliability, improvement cost is reduced, and improves unpacking-preventing
The versatility and interchangeability of pass 100, the more conducively promotion and application in the intelligent door lock of different model of breaking-proof switch 100, and
More convenient for breaking-proof switch 100 is safeguarded and is overhauled.
In one embodiment of the utility model, as depicted in figs. 1 and 2, extension apparatus includes: bracket 200 and activity
Part 300, specifically, movable part 300 are installed on bracket 200, and contact with touching by portion, wherein bracket 200 is configured to release for work
Moving part 300 is in the freedom degree moved upwards by touching by the side in portion along touching and in the freedom moved upwards along release touching by the side in portion
Degree.
It is relatively fixed between breaking-proof switch 100 and bracket 200 when in the present solution, breaking-proof switch component assembles, that is,
Between the two without relatively movable, for example, bracket 200 is also connected to circuit board, realize and circuit board on breaking-proof switch 100 between
It is relatively fixed, it is contacted with the touching of breaking-proof switch 100 by portion in addition, being provided on bracket 200, and the side in portion can be pressed by touching along touching
To and along unclamping the movable part 300 that moves by the direction in portion of touching, using bracket 200 may be implemented the assembly to movable part 300 and
Limit, using mobilizable movable part 300, so that door-plate can press breaking-proof switch by movable part 300 by touching with further touching
100, by unclamping movable part 300 further to unclamp breaking-proof switch 100, that is, being equivalent to using movable part 300 to unpacking-preventing
The touching of pass 100 is extended by portion position, in this way, for making because the reasons such as 400 position of circuit board cause limitations
Breaking-proof switch 100 and door-plate distance farther out the problem of, can be compensated using movable part 300 between door-plate and breaking-proof switch 100
Distance measurements, to get rid of limitations restriction, it is ensured that meet the cooperation demand between door-plate and breaking-proof switch 100, meanwhile, this
Structure does special design without to for breaking-proof switch 100, in this way, different for distance between door-plate and breaking-proof switch 100
Product, it is only necessary to adjust 300 height of the height of bracket 200 and/or movable part, improvement cost is lower, and also improves breaking-proof switch
100 versatility and interchangeability, the more conducively promotion and application in the intelligent door lock of different model of breaking-proof switch 100, while
More convenient for breaking-proof switch 100 is safeguarded and is overhauled.
In one embodiment of the utility model, as shown in Fig. 3, Fig. 4 and Fig. 5, bracket 200 is equipped with through-hole 220, activity
Part 300 is set in through-hole 220, and along 220 activity of through-hole to touch by touching by portion or release touching by portion.
More specifically, movable part 300 runs through through-hole 220, and one end in contact breaking-proof switch 100, and the other end is along through-hole
220 stretch out, so that the other end of movable part 300 is higher by bracket 200 to the direction far from breaking-proof switch 100 to be used for and door-plate
Against cooperation.
Correspondingly, door-plate Compressive activities part 300, so that movable part 300 moves closer to unpacking-preventing along the center line of through-hole 220
The direction of motion for closing 100 is the direction of motion of touching press portion of the touching of movable part 300 by breaking-proof switch 100, when the non-Compressive activities of door-plate
Part 300, so that the direction of motion that movable part 300 is able to gradually leave breaking-proof switch 100 along the center line of through-hole 220 is movable part
The direction in portion is pressed in 300 touchings for unclamping breaking-proof switch 100.Wherein, cooperation is worn using through-hole 220 and movable part 300, it can be to work
The activity direction of moving part 300 is oriented to and is constrained, and the direction of motion of movable part 300 is directed to the center line side of through-hole 220
Upwards, so that movable part 300 can along through-hole 220 towards touching be moved by the direction of breaking-proof switch 100 or towards unclamp breaking-proof switch 100
Direction movement, meanwhile, limitation movable part 300 other directions freedom degree, guarantee movable part 300 Assembly stability.
Preferably, through-hole 220 is designed to non-circular, and correspondingly, movable part 300 is designed as being adapted to through-hole 220 non-circular
Shape rotates in through-hole 220, further in this way, movable part 300 can also limit movable part 300 with 220 intercalation of through-hole cooperation simultaneously
Promote the Assembly stability of movable part 300.
In the present embodiment, as shown in figure 5, movable part 300 be equipped with stopper section 310, stopper section 310 be located at bracket 200 and
Between breaking-proof switch 100, movable part 300 along the activity of through-hole 220, make position around stopper section 310 and through-hole 220 against or divide
It opens.Movable part 300 can be limited using stopper section 310 and deviate from bracket 200 along through-hole 220, it is ensured that movable part 300 assemble it is reliable,
Stablize.
In the present embodiment, as shown in figure 5, bracket 200 is formed with inner cavity 210, the part of movable part 300 is located at inner cavity
In 210, another part reaches outside inner cavity 210 along through-hole 220.Movable part 300 can be formed using inner cavity 210 good outer
Portion's protective action prevents movable part 300 by foreign matter clamping stagnation, it is ensured that 300 movement accuracy of movable part, to guarantee that tamper function is rung
It should quickly, accurately.
In the present embodiment, breaking-proof switch 100 is at least partly placed in inner cavity 210.On the one hand, tamper can be made
Good intercalation locating effect is formed between switch 100 and bracket 200, on the other hand bracket can be made by promoting positioning convenience
200 exterior protection effect extends to breaking-proof switch 100, well protects breaking-proof switch 100, meanwhile, prevent 100 quilt of breaking-proof switch
Foreign matter clamping stagnation, it is ensured that 100 response quickly of breaking-proof switch, accurate.
It is highly preferred that breaking-proof switch 100 is assemblied on circuit board 400, the inner cavity 210 of bracket 200 covers breaking-proof switch 100
And be fastened on circuit board 400, breaking-proof switch 100 is integrally located at circuit board 400 and bracket 200 surrounds in the chamber to be formed, and makes
It obtains breaking-proof switch component and forms a module, product appearance is more succinct, and exterior protection effect is more preferable.
In the present embodiment, as shown in Fig. 2, bracket 200 is equipped with the clamping portion 230 for its clamping installation.This can be convenient for branch
The clamping assembly of frame 200 is fixed, and guarantees 200 installation fastness of bracket and convenience.For example, clamping portion 230 is set on bracket 200,
The clamping portion 230 is configured and adapted to connect in succession with circuit-board card.
It is highly preferred that as shown in Figure 3 and Figure 4, being set on bracket 200 there are two clamping portion 230, two clamping portions 230 are opposite,
Breaking-proof switch 100 is located between two clamping portions 230.Two clamping portions 230 are opposite, when can make the clamping assembly of bracket 200
It is stronger, stable, and by the way that breaking-proof switch 100 to be set between two clamping portions 230, load is distributed on entire bracket 200
It is more balanced, it is more stable relative to breaking-proof switch 100 to make bracket 200, to promote matching for movable part 300 and breaking-proof switch 100
Close precision.
In this embodiment, it is preferred that clamping portion 230 on bracket 200 be specially buckle, and the buckle of bracket 200 with
Card hole on circuit board 400 is clamped assembly, realizes that bracket 200 and the clamping of circuit board 400 are installed.
In the present embodiment, breaking-proof switch 100 includes chain shot 110, and movable part 300 contacts with chain shot 110 and relative to branch
200 activity of frame is to press or unclamp chain shot 110.In this way, chain shot 110 can use natural resiliency after movable part 300 is released
Restore power drive movable part 300 to move along the direction for unclamping breaking-proof switch 100, movable part 300 is made to leave the position for pressing chain shot 110
It sets, to ensure that breaking-proof switch 100 can be responded quickly and accurately.
Specifically, breaking-proof switch 100 may include trigger unit, trigger unit is set to the side of chain shot 110, and is used for and alarm
The electrical connection such as device, self-locking device, terminal device, chain shot 110 are kept at the position pressed by movable part 300 with trigger unit
It separates, at this point, trigger unit does not issue detection signal；Chain shot 110 is protected at the position not pressed by movable part 300 with trigger unit
Contact is held, is responded at this point, trigger unit issues detection signal.
More specifically, as shown in figure 4, chain shot 110 includes pivoted arm and pressure arm 112, pivoted arm one end is connected, and the other end is
Free end is simultaneously formed with pressure arm 112, and movable part 300 is contacted with pressure arm 112.Wherein, it is connected using pivoted arm one end, the other end is
The cantilever design of free end can produce good elastic force to drive movable part 300 to transport along the direction for unclamping breaking-proof switch 100
It is dynamic, to ensure that breaking-proof switch 100 can be responded accurately and rapidly, in addition, the design of pressure arm 112, can be promoted movable part 300 with
The suitability of 110 contact surface of chain shot guarantees that movable part 300 can be stablized, reliably touching is by breaking-proof switch 100, in this way, movable part
300 are not easy to slip from 110 surface of chain shot, the unfavorable condition for avoiding breaking-proof switch 100 from accidentally responding.
In other embodiments, extension apparatus is also designed to a supporting element (such as support rod), one end of supporting element
The touching of connection breaking-proof switch 100 is directly fitted by portion, the other end of supporting element is used for and door-plate is against so that the power of door-plate effect
It can be applied to touching by supporting element by portion, realize that door-plate presses portion by supporting element pressing touching.
In other embodiments, extension apparatus includes bracket 200 and movable part 300, wherein cunning can be designed on bracket 200
To replace through-hole 220, movable part 300 is in sliding fit with the sliding chute slot (such as dovetail groove), and presses breaking-proof switch 100 towards touching along the chute
Direction or towards unclamp breaking-proof switch 100 direction move.
In other embodiments, extension apparatus includes linear springs and movable head, and movable head is installed on the one of linear springs
It holds and is used for and door-plate is against cooperation, the other end of linear springs is used to be fixedly mounted relative to breaking-proof switch 100, movable head edge
The telescopic direction of linear springs is floated, and door-plate compresses movable head, to drive movable head to float to the direction of compression linear springs
When to predeterminated position, the touching of movable head and breaking-proof switch 100 by portion against and press touching by portion, after door-plate unclamps movable head, directly
Wire spring elasticity is restored and movable head is driven to move to release touching by the direction in portion, so that touching is released by the pressured state in portion, from
And so that breaking-proof switch 100 is further sent out detection signal and responded.
In other embodiments, linear springs above-mentioned, more specifically such as, elastic cantilever are replaced using elastic cantilever
One end is fixed, and the other end is free end, and movable head is installed on the free end of elastic cantilever, elastic cantilever energy deflection deformation
To be floated using elastic force driving movable head.
In other embodiments, the touching of breaking-proof switch 100 can not also be chain shot 110 by portion, can also design touching according to demand
It is lever by portion, when one end of lever is pressed by extended device, the other end of regulations and parameters and the contact separation of breaking-proof switch 100,
Breaking-proof switch 100 does not issue detection signal, when the one end of lever is not extended device pressing, is driven using gravity or torsional spring effect
Dynamic lever contacts the other end of lever with contact, is responded so that breaking-proof switch 100 be made to issue detection signal.
As depicted in figs. 1 and 2, the circuit board assemblies that the embodiment of the utility model second aspect provides, comprising: circuit board
400 and any of the above-described breaking-proof switch component as described in the examples, the breaking-proof switch 100 of breaking-proof switch component be installed on circuit board
400。
The utility model circuit board assemblies provided by the above embodiment, by any for being equipped with the utility model first aspect
Breaking-proof switch component described in technical solution, to have all of the above beneficial effect, details are not described herein.
Preferably, the bracket 200 of breaking-proof switch component is installed on circuit board 400.In this way, breaking-proof switch 100 and bracket 200
It is all positioned based on circuit board 400, more conducively the position precision between guarantee breaking-proof switch 100 and bracket 200, to promote tamper
Cooperation precision between switch 100 and movable part 300.
More specifically for example, bracket 200 is equipped with clamping portion 230, circuit board 400 is equipped with locking portion, bracket 200 and circuit
It is connect by clamping portion 230 with locking portion between plate 400, realizes and connected and fixed between bracket 200 and circuit board 400.
Wherein, clamping portion 230 is one in buckle and card hole, and locking portion is another in buckle and card hole.
In other embodiments, the bracket 200 of breaking-proof switch component can not also be located on circuit board 400, for example, design is anti-
The bracket 200 for tearing switch block open is the front shroud 600 of door lock, and circuit board 400 is used to be mounted on the front panel 500 of door lock, preceding
Cover board 600 is by being installed on front panel 500, to realize relatively fixed between breaking-proof switch 100.
As shown in Figures 1 to 7, the door lock that the embodiment of the utility model third aspect provides, including any of the above-described implementation
Breaking-proof switch component described in example.
The utility model door lock provided by the above embodiment, by any technical side for being equipped with the utility model first aspect
Breaking-proof switch component described in case, to have all of the above beneficial effect, details are not described herein.
More specifically, door lock further includes circuit board 400, and the breaking-proof switch 100 of breaking-proof switch component is installed on circuit board
400。
In one embodiment of the utility model, door lock includes front panel 500 and front shroud 600, and front panel 500 is with before
Cover board 600 docks and surrounds accommodating chamber out, and the breaking-proof switch 100 and bracket 200 of breaking-proof switch component are located in accommodating chamber, front cover
Plate 600 is equipped with the first hole 610, and accommodating chamber is stretched out along the first hole 610 in the part of the movable part 300 of breaking-proof switch component.
More specifically, front panel 500 is configured with cavity 510, and circuit board 400 is installed in cavity 510, breaking-proof switch group
The breaking-proof switch 100 of part is standard component and is installed on circuit board 400 that extension apparatus includes bracket 200 and movable part 300, branch
Frame 200 is equipped with back-off and is used as clamping portion 230, and bracket 200 is fixed on circuit board 400 by the back-off, bracket
200 are equipped with through-hole 220, and movable part 300 is located inside bracket 200, and one end of movable part 300 touch breaking-proof switch 100
Portion is pressed in touching, and the other end of movable part 300 is drawn out to outside bracket 200 along the through-hole 220 of bracket 200, so that movable part 300 is somebody's turn to do
The other end is higher by 200 a part of bracket to be used to contact door-plate, in this way, door-plate pressing movable part 300 may make 300 edge of movable part
For 220 activity of through-hole to touch by touching by portion, door-plate stops pressing movable part 300, and movable part 300 accordingly unclamps touching and presses portion.
Preferably, movable part 300 is pressing key and has stopper section 310, and stopper section 310 is located at bracket 200 and unpacking-preventing
Close between 100, movable part 300 along the activity of through-hole 220, make stopper section 310 and the position around through-hole 220 against or separate.
Preferably, touching includes chain shot 110 by portion, movable part 300 contacted with chain shot 110 and relative to bracket 200 it is movable with
Chain shot 110 is unclamped in pressing.
In addition, the lid of front shroud 600 is loaded on front panel 500 and closes cavity 510, so that front shroud 600 and front panel 500
Accommodating chamber out is surrounded jointly, wherein front shroud 600 is equipped with the first hole 610, and the other end of movable part 300 is above bracket
200 part further reaches outside accommodating chamber along the first hole 610, is located at accommodating chamber to form a part of extension apparatus part
Interior, another part stretches out the structure of accommodating chamber.
Door lock further includes elastic cushion 700, and elastic cushion 700 is set to the outside of front shroud 600, it is understood that is elastic cushion
700 are set on front shroud 600 and are located at outside accommodating chamber, and elastic cushion 700 is equipped with the second hole 710, and the part of movable part 300 is along second
Hole 710 reaches the outside of elastic cushion 700, more specifically, as shown in Figure 6 and Figure 7, movable part 300 is stretched out in along the first hole 610
Position outside accommodating chamber further reaches the outside of elastic cushion 700 along the second hole 710, it will be understood that elastic cushion 700 is door lock
The position of door-plate is directly fitted, to reduce the abrasion between door lock and door-plate, wherein by further passing through movable part 300
Elastic cushion 700 and door-plate cooperate, in this way, the displacement movement of movable part 300 is with the interaction force between movable part 300 and door-plate
Variation and the response condition that changes can be more accurate, timely, it is ensured that tamper functional reliability.
Technical solution through this embodiment, when door lock normal use, door lock is bonded door-plate, the bullet of breaking-proof switch 100
The state of key 110 (namely portion is pressed in touching) in a pressing, when door lock is prized, the chain shot 110 of breaking-proof switch 100 is bounced, triggering
Warning device, door lock alarm, if door lock connects mobile phone A pp, App also will call the police prompt.Wherein, by by conventional breaking-proof switch
100 are mounted on circuit board 400, and extension apparatus includes bracket 200 and movable part 300, and bracket 200 is fixed on circuit by back-off
On plate 400, movable part 300 is in inside bracket 200, and 300 one end of movable part touch the chain shot 110 of breaking-proof switch 100, the other end
Drawn from bracket 200, be higher by a part of bracket 200, for contacting door-plate, in this way, for different chain shots 110 and door-plate away from
From adjustable 300 height of movable part and 200 height of bracket are realized and remained under different spaces using routine to get rid of space limitation
Breaking-proof switch 100 achievees the purpose that door lock prizing alarm, while it is more extensively and more flexible on door lock to reach breaking-proof switch 100
Application.
In other embodiments, the bracket 200 that can also design breaking-proof switch component is the front shroud 600 of door lock, circuit board
400 for being mounted on the front panel 500 of door lock, and front shroud 600 is by being installed on front panel 500, thus realization and unpacking-preventing
It closes relatively fixed between 100.
Optionally, door lock is intelligent door lock.
In conclusion breaking-proof switch component, circuit board assemblies and door lock provided by the utility model, setting extension apparatus with
The touching of breaking-proof switch is contacted by portion, and door-plate is made to press touching indirectly by portion, in this way, can use extension apparatus by extension apparatus
Come compensate the distance between door-plate and breaking-proof switch amount, that is, be equivalent to using extension apparatus breaking-proof switch touching by portion with
Stress is transmitted between door-plate, and the contact position of breaking-proof switch is extended into the position for being suitable for cooperating with door-plate functionally to realize
It sets, so, while meeting touching by portion and door-plate cooperation demand, so that the Position Design of breaking-proof switch can be cleverer
It is living, it is restricted to break through limitations in the prior art, and compared with the structure for being specially modified breaking-proof switch to meet and door
For the form of the cooperation demand of plate, due to being compensated using the distance between extension apparatus end of door plate and breaking-proof switch amount,
In this way, can directly adopt breaking-proof switch standard component it is not necessary that breaking-proof switch is transformed and apply to product, guarantee that breaking-proof switch uses function
While energy reliability, improvement cost is reduced, and improves the versatility and interchangeability of breaking-proof switch, and more conducively breaking-proof switch exists
Promotion and application in the intelligent door lock of different model, and also more convenient for being safeguarded and overhauled to breaking-proof switch.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (14)
1. a kind of breaking-proof switch component characterized by comprising
There is breaking-proof switch touching to press portion；
Extension apparatus is contacted with the touching by portion, and the extension apparatus is configured for and door-plate is against and making the door-plate
Power is applied to the touching by portion by the extension apparatus.
2. breaking-proof switch component according to claim 1, which is characterized in that the extension apparatus includes:
Bracket；
Movable part is installed on the bracket, and contacts with the touching by portion, wherein the support configuration is that release supplies the work
Moving part touches the freedom degree moved upwards by the touching by the side in portion on edge and unclamps what the touching was moved upwards by the side in portion on edge
Freedom degree.
3. breaking-proof switch component according to claim 2, which is characterized in that
The branch is provided with through-hole, and the movable part is set in the through-hole, and along the through-hole activity to touch by the touching
By portion or the touching is unclamped by portion.
4. breaking-proof switch component according to claim 3, which is characterized in that
The movable part is equipped with stopper section, and the stopper section is between the bracket and the breaking-proof switch, the movable part
Along through-hole activity, make the stopper section and the position around the through-hole against or separate.
5. breaking-proof switch component according to claim 3, which is characterized in that
The bracket is formed with inner cavity, and the part of the movable part is located at described interior intracavitary, and another part is stretched out along the through-hole
To outside the inner cavity.
6. breaking-proof switch component according to claim 5, which is characterized in that
At least partly being placed in for the breaking-proof switch is described interior intracavitary.
7. the breaking-proof switch component according to any one of claim 2 to 6, which is characterized in that
The branch is provided with the clamping portion for its clamping installation.
8. the breaking-proof switch component according to any one of claim 2 to 6, which is characterized in that
The touching by portion includes chain shot, and the movable part is contacted with the chain shot and pressed relative to the bracket activity or loose
Open the chain shot.
9. breaking-proof switch component according to claim 8, which is characterized in that
The chain shot includes pivoted arm and pressure arm, and described pivoted arm one end is connected, and the other end is free end and is formed with the pressure arm,
The movable part is contacted with the pressure arm.
10. a kind of circuit board assemblies characterized by comprising
Circuit board；
Breaking-proof switch component as claimed in any one of claims 1-9 wherein, the breaking-proof switch of the breaking-proof switch component are installed on
The circuit board.
11. circuit board assemblies according to claim 10, which is characterized in that
The extension apparatus of the breaking-proof switch component is installed on the circuit board.
12. a kind of door lock, which is characterized in that including breaking-proof switch component as claimed in any one of claims 1-9 wherein.
13. door lock according to claim 12, which is characterized in that
The door lock includes front panel and front shroud, and the front panel docks with the front shroud and surround accommodating chamber out, described
A part and breaking-proof switch of the extension apparatus of breaking-proof switch component are located in the accommodating chamber, and the front shroud is equipped with first
The another part in hole, the extension apparatus of the breaking-proof switch component reaches outside the accommodating chamber along first hole.
14. door lock according to claim 13, which is characterized in that
The door lock includes elastic cushion, and the elastic cushion is set to the outside of the front shroud, and the elastic cushion is equipped with the second hole, institute
The part for stating extension apparatus reaches the outside of the elastic cushion along second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040856.XU CN209118966U (en) | 2019-01-10 | 2019-01-10 | Breaking-proof switch component, circuit board assemblies and door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040856.XU CN209118966U (en) | 2019-01-10 | 2019-01-10 | Breaking-proof switch component, circuit board assemblies and door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118966U true CN209118966U (en) | 2019-07-16 |
Family
ID=67209237
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040856.XU Active CN209118966U (en) | 2019-01-10 | 2019-01-10 | Breaking-proof switch component, circuit board assemblies and door lock |
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| Country | Link |
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| CN (1) | CN209118966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4242903A1 (en) * | 2022-03-11 | 2023-09-13 | Suprema Inc. | Terminal apparatus assembly and terminal equipment including same |
-
2019
- 2019-01-10 CN CN201920040856.XU patent/CN209118966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4242903A1 (en) * | 2022-03-11 | 2023-09-13 | Suprema Inc. | Terminal apparatus assembly and terminal equipment including same |
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Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Patentee after: Meizhi Optoelectronic Technology Co., Ltd Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Patentee before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |